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| author | Zdenek Dvorak <dvorakz@suse.cz> | 2007-04-27 10:20:39 +0200 |
|---|---|---|
| committer | Zdenek Dvorak <rakdver@gcc.gnu.org> | 2007-04-27 08:20:39 +0000 |
| commit | a9b77cd1f72118dead00c720f1fc3348b7c5127e (patch) | |
| tree | 27999109f6865e3cf09cab56d6dcff63b98e5594 /gcc/tree-iterator.c | |
| parent | f5c3dc96c341e300248c37f76067b5a02d61bffb (diff) | |
| download | gcc-a9b77cd1f72118dead00c720f1fc3348b7c5127e.zip gcc-a9b77cd1f72118dead00c720f1fc3348b7c5127e.tar.gz gcc-a9b77cd1f72118dead00c720f1fc3348b7c5127e.tar.bz2 | |
tree-ssa-loop-im.c (determine_invariantness_stmt): Attempt to transform only GIMPLE_MODIFY_STMTs.
* tree-ssa-loop-im.c (determine_invariantness_stmt): Attempt to
transform only GIMPLE_MODIFY_STMTs.
* tree-complex.c (expand_complex_operations_1): Ditto.
(expand_complex_div_wide): Do not create gotos in COND_EXPR branches.
* tree-ssa-loop-manip.c (build_if_stmt): Removed.
(tree_transform_and_unroll_loop): Do not create gotos in COND_EXPR
branches.
* value-prof.c (tree_divmod_fixed_value, tree_mod_pow2,
tree_mod_subtract, tree_ic, tree_stringop_fixed_value): Ditto.
* omp-low.c (expand_parallel_call, expand_omp_for_generic,
expand_omp_for_static_chunk, expand_omp_for_static_nochunk): Ditto.
* tree-vectorizer.c (slpeel_make_loop_iterate_ntimes,
slpeel_add_loop_guard): Ditto.
* tree-mudflap.c (mf_build_check_statement_for): Ditto.
* lambda-code.c (perfect_nestify): Ditto.
* tree-iterator.c (tsi_split_statement_list_before): Fix splitting
before the first statement.
* tree-optimize.c (execute_free_datastructures): Fix comments.
(execute_free_cfg_annotations): Do not call disband_implicit_edges.
* tree-flow.h (disband_implicit_edges): Declaration removed.
* tree-cfg.c (make_cond_expr_edges): Remove gotos from COND_EXPR
branches.
(cleanup_dead_labels, tree_redirect_edge_and_branch): Handle COND_EXPRs
without gotos.
(disband_implicit_edges, has_label_p): Removed.
(tree_verify_flow_info): Verify that COND_EXPR branches are empty.
(tree_lv_add_condition_to_bb): Do not create gotos in COND_EXPR
branches.
* tree.c (build3_stat): Mark COND_EXPRs used as statements as having
side effects.
* tree-pretty-print.c (dump_implicit_edges): Dump implicit edges
also for COND_EXPRs.
* cfgexpand.c (label_rtx_for_bb): New function.
(expand_gimple_cond_expr): Do not expect gotos in COND_EXPR branches.
Use label_rtx_for_bb to find the labels.
(expand_gimple_basic_block): Remove RETURN_EXPR at the end of the
last block. Detect fallthru edges.
From-SVN: r124214
Diffstat (limited to 'gcc/tree-iterator.c')
| -rw-r--r-- | gcc/tree-iterator.c | 2 |
1 files changed, 2 insertions, 0 deletions
diff --git a/gcc/tree-iterator.c b/gcc/tree-iterator.c index 77e2345..ac033ae 100644 --- a/gcc/tree-iterator.c +++ b/gcc/tree-iterator.c @@ -291,6 +291,8 @@ tsi_split_statement_list_before (tree_stmt_iterator *i) cur->prev = NULL; if (prev) prev->next = NULL; + else + STATEMENT_LIST_HEAD (old_sl) = NULL; return new_sl; } |